FR849690A - Perfectionnements aux électrodes au sélénium pour redresseurs électriques - Google Patents
Perfectionnements aux électrodes au sélénium pour redresseurs électriquesInfo
- Publication number
- FR849690A FR849690A FR849690DA FR849690A FR 849690 A FR849690 A FR 849690A FR 849690D A FR849690D A FR 849690DA FR 849690 A FR849690 A FR 849690A
- Authority
- FR
- France
- Prior art keywords
- selenium
- electrodes
- electric rectifiers
- rectifiers
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/048—Treatment of the complete device, e.g. by electroforming to form a barrier
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/044—Conversion of the selenium or tellurium to the conductive state
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/047—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to foundation plates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/38—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done after the formation of the materials
- H10P14/3802—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US190995A US2193610A (en) | 1938-02-17 | 1938-02-17 | Selenium contact electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR849690A true FR849690A (fr) | 1939-11-29 |
Family
ID=22703675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR849690D Expired FR849690A (fr) | 1938-02-17 | 1939-01-31 | Perfectionnements aux électrodes au sélénium pour redresseurs électriques |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2193610A (fr) |
| FR (1) | FR849690A (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE478832A (fr) * | 1942-07-02 | 1900-01-01 | ||
| NL70500C (fr) * | 1943-12-15 | 1900-01-01 | Westinghouse Electric Corp | |
| BE468183A (fr) * | 1945-03-12 | 1900-01-01 | ||
| US2459848A (en) * | 1945-05-12 | 1949-01-25 | Standard Telephones Cables Ltd | Rectifier element |
| FR958639A (fr) * | 1945-09-22 | 1950-03-15 | ||
| US2497649A (en) * | 1946-07-31 | 1950-02-14 | Gen Electric | Process of electroforming selenium rectifiers |
| US2496692A (en) * | 1947-03-20 | 1950-02-07 | Westinghouse Electric Corp | Selenium rectifier |
| DE975679C (de) * | 1953-10-02 | 1962-04-26 | Standard Elek K Lorenz Ag | Verfahren zur Herstellung von Selengleichrichtern |
| BE516364A (fr) * | 1951-12-20 | |||
| US2747254A (en) * | 1952-06-14 | 1956-05-29 | Westinghouse Electric Corp | Manufacture of selenium rectifiers |
| BE533785A (fr) * | 1953-12-01 | 1900-01-01 | ||
| US3002135A (en) * | 1958-06-11 | 1961-09-26 | Hughes Aircraft Co | Semiconductor device |
-
1938
- 1938-02-17 US US190995A patent/US2193610A/en not_active Expired - Lifetime
-
1939
- 1939-01-31 FR FR849690D patent/FR849690A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2193610A (en) | 1940-03-12 |
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